135662506 has 16 divisors (see below), whose sum is σ = 237973824. Its totient is φ = 56788704.

The previous prime is 135662491. The next prime is 135662507. The reversal of 135662506 is 605266531.

It is not an unprimeable number, because it can be changed into a prime (135662507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112075 + ... + 113278.

It is an arithmetic number, because the mean of its divisors is an integer number (14873364).

Almost surely, 2^135662506 is an apocalyptic number.

135662506 is a deficient number, since it is larger than the sum of its proper divisors (102311318).

135662506 is a wasteful number, since it uses less digits than its factorization.

135662506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225405.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 135662506 is about 11647.4248656087. The cubic root of 135662506 is about 513.8305774795.

The spelling of 135662506 in words is "one hundred thirty-five million, six hundred sixty-two thousand, five hundred six".